details |
Early Portlandian |
|
Scotland(Sutherland) |
Riley,L.A. Palynological evidence of an Early Portlandian age for the Uppermost Helmsdale Boulder Beds, Sutherland. |
1980 |
details |
Early Volgian |
|
Spitsbergen |
Bjaerke,T. Mesozoic palynology of Svalbard. V. Dinoflagellates from the Agardhfjellet Member (Middle and Upper Jurassic) in Spitsbergen. |
1980 |
details |
Callovian |
Oxfordian |
England(Staffordshire) |
Woollam,R. Jurassic dinocysts from shallow marine deposits of the East Midlands, England |
1980 |
details |
Middle Valanginian |
|
W.Germany(Niedersachsen) |
Below,R. Dinoflagellate cysts from the Platylenticeras Strata, (Lower Middle Valanginian), of the Schnepper Brick Clay Pit at Suddendorf in Northwest Germany. |
1981 |
details |
Late Oxfordian |
Early Ryazanian |
Greenland |
Hakansson,E. et al. Jurassic-Cretaceous boundary strata of the extreme Arctic (Peary Land, North Greenland). |
1981 |
details |
Oxfordian |
Neocomian |
Alaska |
Witmer,R.J. et al. Biostratigraphic correlation of selected test wells of National Petroleum Reserve in Alaska |
1981 |
details |
Bathonian |
Early Oxfordian |
England(Cambridgeshire) |
Riding,J.B. Jurassic dinocysts from the Warboys borehole, Cambridgeshire, England. |
1982 |
details |
Early Portlandian |
Hauterivian |
Denmark |
Davey,R.J. Dinocysts stratigraphy of the latest Jurassic to Early Cretaceous of the Haldager No.1 borehole, Denmark. |
1982 |
details |
Late Bathonian |
Middle Hauterivian |
Nd |
Sarjeant,W.A.S. The dinoflagellate cysts of the Gonyaulacysta Group: A morphological and taxomomic restudy. |
1982 |
details |
Callovian |
Middle Oxfordian |
Scotland |
Riley,L.A. et al. A dinocyst zonation for the Callovian to Middle Oxfordian succession, (Jurassic), of Northwest Europe. |
1982 |
details |
Callovian |
Middle Oxfordian |
England |
Riley,L.A. et al. A dinocyst zonation for the Callovian to Middle Oxfordian succession, (Jurassic), of Northwest Europe. |
1982 |
details |
Callovian |
Middle Oxfordian |
France |
Riley,L.A. et al. A dinocyst zonation for the Callovian to Middle Oxfordian succession, (Jurassic), of Northwest Europe. |
1982 |
details |
Early Ryazanian |
|
North Sea |
Birkelund,T. et al. The Hectoroceras kochi Zone, (Ryazanian), in the North Sea Central Graben and remarks on the Late Cimmerian Unconformity. |
1982 |
details |
Early Valanginian |
|
North Sea |
Birkelund,T. et al. The Hectoroceras kochi Zone, (Ryazanian), in the North Sea Central Graben and remarks on the Late Cimmerian Unconformity. |
1982 |
details |
Nd |
|
Nd |
Krukewich,L.A. et al. Present taxonomic attributions of the dinoflagellate cysts and acritarchs treated by Davey, Downie, Sarjeant and Williams, (1966,1969). |
1983 |
details |
Late Callovian |
Tithonian |
Atlantic Coast Offshore |
Habib,D. et al. Dinoflagellate age of Middle Jurassic-Early Cretaceous sediments in the Blake-Bahama Basin |
1983 |
details |
Tithonian |
Valanginian |
Canada(NWT,Franklin) |
Davies,E.H. The dinoflagellate Oppel-zonation of the Jurassic-Lower Cretaceous sequences in the Sverdrup Basin, Arctic Canada. |
1983 |